#tou{height: 109px;}
.logo{height: 109px; float: left; display: flex; align-items: center;}
.nav>ul{display: flex; gap: 0px;}
.nav>ul>li{font-size: 18px; padding-left: 8px; padding-right: 8px; line-height: 109px; position: relative;}
.nav ul li ul{position: absolute; display: block;background: #164998; width: 100%; left: 0; display: none; z-index: 9;}
.nav ul li ul li{line-height: 35px; text-align: center; font-size: 16px; color: #fff; }
.nav ul li ul li:hover{background: #2166d1;}
.nav ul li.on{background: #164998; color: #fff;}
.tou{display: flex; justify-content: space-between;}
.nav ul li.yuyan{ font-size: 16px;}
.nav ul li.yuyan a.on{color:#164998;font-weight:bold;}
.nav ul li span{color: #a6b6be; font-size: 18px;}
#banner{height: 714px; }
#banner ul li img{height: 714px; object-fit: cover;}
.m1{height: 607px; padding-top: 86px; display: flex;}
.m1l{width: 780px; float: left;}
.m1lt{height: 169px;}
.m1lt h2{font-size: 22px; padding-top: 20px; font-weight: bold; color: #154897; }
.m1lt p{font-size: 24px; font-weight: bold;}
.m1lcon img{display: block;}
.m1r{height: 540px; width: 640px; box-shadow: 5px 5px 27px rgba(0,0,0,0.11);}
.m1rt{border-top: 8px solid #154897; margin-top: 5px; height: 150px; padding-left: 35px; padding-right: 35px;}
.m1rt h2{font-size: 31px; font-weight: normal; padding-top: 30px;}
.m1rt p{font-size: 13px;}
.m1rcon{font-size: 17px; line-height: 37px; padding-left: 35px; padding-right: 35px;}
#m2{height: 777px; background: url(../img/m2.jpg);}
.m2t{height: 169px;}
.m2t h2{font-size: 22px; padding-top: 60px; padding-bottom: 5px; font-weight: bold; color: #154897; }
.m2t p{font-size: 24px; font-weight: bold;}
.m2t a{width: 168px; height: 59px; float: right; border: 2px solid #428eda; border-radius: 30px; text-align: center; line-height: 59px; color: #1a61a8; font-size: 16px; margin-top: 87px;}
.m2con{padding-top: 50px;}
.m2con ul{display: flex; justify-content: space-between;}
.m2con ul li{height: 460px; width: 455px; background: #fff;}
.m2con ul li img{height: 266px; width: 455px; object-fit: cover;}
.m2con ul li h3{font-size: 18px; line-height: 30px; height: 60px; font-weight: bold; padding-left: 25px; padding-right: 25px; padding-top: 35px;}
.m2con ul li span{font-size: 16px; padding-left: 25px; padding-top: 20px; display: block;}
#m3{height: 694px; }
.m3t{font-size: 30px; font-weight: bold; text-align: center; color: #154897; height: 168px; line-height: 168px;}
.m3con{height: 471px; position: relative; margin-top: 57px;}
.m3con .hd{position: absolute; top: -57px; z-index: 2; left: 50%; transform: translateX(-50%);}
.m3con .hd ul{display: flex; justify-content: center; gap: 25px;}
.m3con .hd ul li{width: 212px; height: 102px; border: 3px solid #ececec; background: #ececec; border-radius: 54px; text-align: center; display: flex; justify-content: center; align-items: center; font-size: 18px; line-height: 32px; }

.m3con .hd ul li.on{border: 3px solid #f18e00; background: #ffffff; color: #154897; font-weight: bold; box-shadow: 1px 1px 9px rgba(0,0,0,0.16);}
.m3con .bd{height: 471px;}
.m3con .bd .con{display: flex; height: 471px;}
.m3con .bd .con .m3conbd{display: flex; position: relative; z-index: 2; color: #fff; gap: 95px; }
.m3con .bd .con .img{position: absolute; height: 471px; left: 0; top: 0; z-index: 1;}
.m3con .bd .con .img img{width: 100%; height: 471px; }
.m3conbd div{flex: 1;}
.m3conbd div h3{font-size: 30px; font-weight: bold; color: #f18e00; padding-bottom: 10px;}
#m4{height: 580px; background: url(../img/m4.jpg) center;}
.m4con{margin-top: 70px; overflow: hidden; }
.m4con ul li{float: left;}
.m4con .swiper-slide img{width: 272px; height: 192px; object-fit: contain;}
.m4con .swiper-pagination{position: absolute; z-index: 9; width: 1000px; height: 10px;} 
.jindu{position: relative; height: 10px; margin-top: 50px; margin-left: auto; margin-right: auto; width: 630px; }
#foot{height: 476px; background: #4e4e4e; border-top: 3px solid #fff;}
.foot1{height: 90px; padding-top: 42px; border-bottom: 1px solid #777777;}
.foot1logo{ float: left;}
.foot1_a{width: 168px; height: 59px; float: right; border: 2px solid #fff; border-radius: 30px; text-align: center; line-height: 59px; color: #fff; font-size: 16px;  float: right; }
.foot2{height: 255px; border-bottom: 1px solid #777777;  }
.footnav{float: left;}
.footnav>ul{padding-top: 40px;}
.footnav ul li{float: left; font-size: 18px; color: #fff; text-align: center; width: 130px; text-align: center; }
.footnav ul li ul{padding-top: 5px;}
.footnav ul li ul li{float: none; font-size: 15px; color: #8f8f8f; line-height: 33px; }
.foot2r{float: right; text-align: right; color: #fff; font-size: 16px; padding-top: 40px;}
.foot2r span{font-size: 24px; width: 30px; display: inline-block; }
.foot2r ul li:nth-child(2n){padding-right: 30px;}
.foot3{color: #fff; text-align: center; font-size: 15px; height: 83px; line-height: 83px; }

.form_grid {
				display: grid;
				grid-template-columns: 1fr 1fr;
				gap: 20px;
			}
			.form_group {
				display: flex;
				flex-direction: column;
				gap: 8px;
			}
			.form_group.full { grid-column: 1 / -1; }
			.form_group label {
				font-size: 14px;
				color: #555;
				font-weight: bold;
			}
			.form_group label span { color: #d32829; }
			.form_group input,
			.form_group select,
			.form_group textarea {
				padding: 12px 16px;
				border: 1.5px solid #e8e8e8;
				border-radius: 10px;
				font-size: 15px;
				color: #333;
				background: #fafafa;
				transition: all 0.2s;
				outline: none;
				font-family: inherit;
			}
			.form_group input:focus,
			.form_group select:focus,
			.form_group textarea:focus {
				border-color: #0053ba;
				background: #fff;
				box-shadow: 0 0 0 3px rgba(211,40,41,0.08);
			}
			.form_group textarea { resize: vertical; min-height: 120px; }

			.form_submit {
				margin-top: 28px;
				display: flex;
				align-items: center;
				gap: 20px;
			}
			.btn_submit {
				padding: 14px 48px;
				background: #0053ba;
				color: #fff;
				
				font-size: 18px;
				border: none;
				border-radius: 32px;
				cursor: pointer;
				transition: all 0.25s;
				letter-spacing: 2px;
			}
			.btn_submit:hover {
				background: #0053ba;
				transform: translateY(-2px);
				box-shadow: 0 8px 20px rgba(211,40,41,0.3);
			}
			.form_tip {
				font-size: 13px;
				color: #aaa;
			}
/* ==================== 移动端适配 ==================== */
@media screen and (max-width: 768px) {
	.waptop{height: 75px;}
	#tou{display: none;}
	#banner{height: auto; overflow: hidden; }
	#banner ul li img{height: auto; width: 100%; object-fit: cover;}
	.m1{height: auto; padding-top: 16px; display: flex;flex-direction: column;}
	.m1l{width: 100%; float: none;}
	.m1lt{height: 135px;}
	.m1lt h2{font-size: 22px; padding-top: 20px; font-weight: bold; color: #154897; }
	.m1lt p{font-size: 20px; font-weight: bold;}
	.m1lcon img{display: block;}
	.m1r{height: auto; width: 100%; box-shadow: 5px 5px 27px rgba(0,0,0,0.11);}
	.m1rt{border-top: 8px solid #154897; margin-top: 5px; height: 135px; padding-left: 15px; padding-right: 15px;}
	.m1rt h2{font-size: 26px; font-weight: normal; padding-top: 30px;}
	.m1rt p{font-size: 13px;}
	.m1rcon{font-size: 17px; line-height: 37px; padding-left: 15px; padding-right: 15px; padding-bottom: 30px;}
	#m2{height: auto; background: url(../img/m2.jpg);}
	.m2t{height: 150px;        display: flex;
        flex-direction: column-reverse;}
	.m2t h2{font-size: 22px; padding-top: 0px; padding-bottom: 5px; font-weight: bold; color: #154897; }
	.m2t p{font-size: 20px; font-weight: bold; padding-bottom: 0px;}
	.m2t a{width: 120px; height: 40px; float: right; border: 2px solid #428eda; border-radius: 30px; text-align: center; line-height: 40px; color: #1a61a8; font-size: 16px; margin-top: 0px;}
	.m2con{padding-top: 50px;}
	.m2con ul{display: flex; justify-content: space-between;flex-direction: column;}
	.m2con ul li{height: auto; width: 100%; background: #fff; padding-bottom: 15px; margin-bottom: 15px;}
	.m2con ul li img{height: 266px; width: 455px; object-fit: cover;}
	.m2con ul li h3{font-size: 18px; line-height: 30px; height: 60px; font-weight: bold; padding-left: 15px; padding-right: 15px; padding-top: 15px;}
	.m2con ul li span{font-size: 16px; padding-left: 15px; padding-top: 10px; display: block;}
	#m3{height: auto; }
	.m3t{font-size: 30px; font-weight: bold; text-align: center; color: #154897; height: 68px; line-height: 68px;}
	.m3con{height: auto; position: relative; margin-top: 0px;display: flex;
        flex-direction: column-reverse;}
	.m3con .hd{position: relative; top: 0px; z-index: 2; left: 50%; transform: translateX(-50%);}
	.m3con .hd ul{display: flex; justify-content: center; gap: 10px; flex-wrap: wrap;}
	.m3con .hd ul li{width: 152px; height: 60px; border: 3px solid #ececec; background: #ececec; border-radius: 15px; text-align: center; display: flex; justify-content: center; align-items: center; font-size: 18px; line-height: 25px; }
	
	.m3con .hd ul li.on{border: 3px solid #f18e00; background: #ffffff; color: #154897; font-weight: bold; box-shadow: 1px 1px 9px rgba(0,0,0,0.16);}
	.m3con .bd{height: auto;}
	.m3con .bd .con{display: flex; height: auto; padding-bottom: 15px;}
	.m3con .bd .con .m3conbd{display: flex;flex-direction: column; position: relative; z-index: 2; color: #fff; gap: 15px; }
	.m3con .bd .con .img{position: absolute; height: 100%; left: 0; top: 0; z-index: 1;}
	.m3con .bd .con .img img{width: 100%; height: 100%; }
	.m3conbd div{flex: 1;}
	.m3conbd div h3{font-size: 30px; font-weight: bold; color: #f18e00; padding-bottom: 0px;}

	.m4con .swiper-pagination{position: absolute; z-index: 9; width: 100%; height: 10px;} 
	#foot{height: auto; background: #4e4e4e; border-top: 3px solid #fff;}
	.foot1,.foot2{display: none; }
	.foot3{color: #fff; text-align: center; font-size: 15px; height: auto; line-height: 30px; padding-top: 15px; padding-bottom: 15px; }
}